CN206497442U - Self-capacitance touch control display apparatus and display panel - Google Patents
Self-capacitance touch control display apparatus and display panel Download PDFInfo
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- CN206497442U CN206497442U CN201720191227.8U CN201720191227U CN206497442U CN 206497442 U CN206497442 U CN 206497442U CN 201720191227 U CN201720191227 U CN 201720191227U CN 206497442 U CN206497442 U CN 206497442U
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Abstract
This application discloses self-capacitance touch control display apparatus and display panel, including：Multiple touch control electrodes being arranged in array, touch control electrode electrically connects the first signal by least one touching signals line respectively and writes end；The bar number for the touching signals line that the touch control electrode for writing end away from the first signal is electrically connected is more than or equal to the bar number for the touching signals line that the touch control electrode for writing end close to the first signal is electrically connected；In the touching signals line electrically connected with each touch control electrode, including at least one common wire, common wire is to write end through touch control electrode up to electrical connection secondary signal writes the touching signals line at end from the first signal；Secondary signal writes end and switched including at least one, and switch is corresponded with common wire and electrically connected；When the switch is opened, the first signal write-in end and secondary signal write end and write common signal to touch control electrode；When the switch is closed, the first signal writes end and writes touching signals to touch control electrode.In this manner, being conducive to the stability that increase is shown.
Description
Technical field
The application is related to display technology field, specifically, is related to a kind of self-capacitance touch control display apparatus and display surface
Plate.
Background technology
With continuing to develop for lcd technology, the application of touch control display apparatus is increasingly popularized.According to the inspection of electric capacity
Survey mode, capacitive touch screen can be divided into two kinds of self-capacitance and mutual capacitance type.According to glass panel, contact panel and display
The relative position relation of panel, touch control display apparatus is divided into three kinds of embedded, surface-type and external hanging type again.
Existing self-capacitance touch control display apparatus generally comprises the self-capacitance electrode of n rows m row, and each electrode is by walking
Line is connected with the control IC circuit in display device.Situation, existing self-capacitance touch control display apparatus are run through according to cabling
The electric capacity such as it is divided into again and waits resistance two schemes.
In capacitive scheme is waited, referring to Fig. 5, Fig. 5 is the composition schematic diagram of the medium capacitance touching control display device of prior art,
The quantity for the cabling being connected with each self-capacitance electrode is identical, and the cabling of each self-capacitance electrode of connection can
Extend through at the top of display panel.In such a mode, the resistance of the self-capacitance electrode of distance controlling IC circuit 200 farther out is larger,
The resistance for being embodied in the cabling being connected with the self-capacitance electrode is larger, accordingly, the voltage ratio of the self-capacitance electrode
It is more unstable, in the display stage, it is necessary to from control one end of IC circuit 200 and the other end on the other side while being self-capacitance
Electrode provides signal, so that each the voltage of capacitive electrode is consistent.
In resistor proposal is waited, referring to Fig. 6, Fig. 6 is the composition schematic diagram of the medium resistive touch control display device of prior art,
The cabling quantity that the self-capacitance electrode of distance controlling IC circuit farther out the is connected certainly electricity nearer more than distance controlling IC circuit
The cabling quantity that tolerant electrode is connected, and no cabling extends through display panel top.In such a mode, each self-tolerant
The electric capacity and resistance of electrode are all variant, cause the display effect of display device poor.
Utility model content
In view of this, this application provides a kind of self-capacitance touch control display apparatus and display panel, it both can guarantee that touch-control
Effect, can ensure that the stability of display again.
In order to reach above-mentioned technique effect, the application has following technical scheme：
A kind of self-capacitance touch control display apparatus, it is characterised in that including：
Multiple touch control electrodes being arranged in array, the touch control electrode is electrically connected by least one touching signals line respectively
First signal writes end；
The bar number for the touching signals line that the touch control electrode for writing end away from first signal is electrically connected is big
In or equal to write end close to first signal the bar number of the touching signals line that is electrically connected of the touch control electrode；
In the touching signals line electrically connected with each touch control electrode, including at least one common wire, the public affairs
Conllinear is to write end through the touch control electrode up to electrical connection secondary signal writes the touch-control at end from first signal
Signal wire；
The secondary signal write-in end is switched including at least one, and the switch is corresponded with the common wire to be electrically connected
Connect；
When the switch is open, the first signal write-in end and the secondary signal write end to the touch control electrode
Write common signal；
When the switch is closed, first signal writes end and writes touching signals to the touch control electrode.
The application also provides a kind of self-capacitance touch-control display panel, including the self-capacitance touch-control in the utility model shows
Showing device.
Compared with prior art, self-capacitance touch-control display panel described herein and display device, have reached as follows
Effect：
In self-capacitance touch-control display panel of the present utility model and display device, each touch control electrode is respectively by least
One touching signals line electrically connects the first signal write-in end, and away from touching that the touch control electrode that the first signal writes end is electrically connected
The bar number of control signal wire is more than or equal to the bar number for the touching signals line that the touch control electrode for writing end close to the first signal is electrically connected,
Such a mode, the resistance and the electricity of the touch control electrode close to the first signal write-in end of the touch control electrode at end are write away from the first signal
Resistance difference is smaller, and the voltage of each touch control electrode is more stable, and touch-control sensitivity is high.In addition, being electrically connected with each touch control electrode
In the touching signals line connect at least one article as common wire from the first signal write-in end through touch control electrode until electrically connecting the
Binary signal writes end, in this way, the first signal write-in end and secondary signal write-in end can write common signal to touch control electrode simultaneously,
Such a mode is conducive to increasing the stability of display device display effect.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 constitutes schematic diagram for a kind of of the utility model self-capacitance touch control display apparatus；
Fig. 2 is that the utility model self-capacitance touch control display apparatus includes a kind of composition schematic diagram of control chip；
Fig. 3 is that the utility model self-capacitance touch control display apparatus includes another composition schematic diagram of control chip；
Fig. 4 is presented as that a kind of of transistor constitutes signal for switch in the utility model self-capacitance touch control display apparatus
Figure；
Fig. 5 is the composition schematic diagram of the medium capacitance touching control display device of prior art；
Fig. 6 is the composition schematic diagram of the medium resistive touch control display device of prior art.
Embodiment
Some vocabulary have such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can solve described in the range of certain error
Technical problem, basically reaches the technique effect.In addition, " coupling " one word is herein comprising any direct and indirect electric property coupling
Means.Therefore, if a first device is coupled to a second device described in text, representing the first device can directly electrical coupling
The second device is connected to, or the second device is electrically coupled to indirectly by other devices or coupling means.Specification
Subsequent descriptions for implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not limited to scope of the present application.The protection domain of the application is worked as to be defined depending on the appended claims person of defining.
Composition schematic diagram shown in Figure 1 for herein described self-capacitance touch control display apparatus 100, the touch-control is shown
Device 100 includes：
Multiple touch control electrodes 10 being arranged in array, the touch control electrode 10 passes through at least one touching signals line 20 respectively
Electrically connect the first signal write-in end 30；
The touching signals line 20 that the touch control electrode 10 for writing end 30 away from first signal is electrically connected
Bar number is more than or equal to the touching signals that the touch control electrode 10 for writing end 30 close to first signal is electrically connected
The bar number of line 20；
In the touching signals line 20 electrically connected with each touch control electrode 10, including at least one common wire 50,
The common wire 50 is up to electrical connection secondary signal write-in from first signal write-in end 30 through the touch control electrode 10
The touching signals line 20 at end 40；
Secondary signal write-in end 40 includes at least one switch 60, a pair of the switch 60 and the common wire 50 1
It should electrically connect；
When the switch 60 is opened, the first signal write-in end 30 and the secondary signal write end 40 and touched to described
Control the write-in common signal of electrode 10；
When the switch 60 is closed, first signal writes end 30 and writes touching signals to the touch control electrode 10.
In above-mentioned self-capacitance touch control display apparatus 100 of the present utility model, each touch control electrode 10 is respectively by least
One touching signals line 20 electrically connects the first signal write-in end 30, and is electrically connected away from the touch control electrode that the first signal writes end 30
The bar number of the touching signals line 20 connect is more than or equal to the touch-control letter that the touch control electrode for writing end 30 close to the first signal is electrically connected
The bar number of number line 20, such a mode writes the resistance of touch control electrode at end 30 away from the first signal with being write close to the first signal
The resistance difference of the touch control electrode at end 30 is smaller, and the voltage of each touch control electrode is more stable, and touch-control sensitivity is high.In addition,
In the application, in the touching signals line 20 electrically connected with each touch control electrode at least one as common wire 50 from the first signal
End 30 is write through touch control electrode until electrical connection secondary signal writes end 40, in this way, the first signal write-in end 30 and second is believed
Number write-in end 40 can simultaneously to touch control electrode write common signal, such a mode be conducive to increase display device display effect it is steady
It is qualitative.
Specifically, by taking the touch control electrode 11 in Fig. 2 illustrated embodiments as an example, Fig. 2 touches for the utility model self-capacitance
Control display device includes a kind of composition schematic diagram of control chip, it is necessary to which what is illustrated is that illustrate only the application touch-control in Fig. 2
The situation of a row touch control electrode in display device.When the switch 61 being connected with touch control electrode 11 is opened, the electricity certainly in the application
Appearance formula touch control display apparatus 100 enters the display stage, and touch control electrode 11 writes end 30 with the first signal simultaneously and secondary signal is write
Enter end 40 to connect, now, the first signal write-in end 30 and secondary signal write-in end 40 write public letter to touch control electrode 11 simultaneously
Number, be so conducive to increasing the stability of display device display effect.When the switch 61 being connected with touch control electrode 11 is closed, this
Self-capacitance touch control display apparatus 100 in application enters the touch-control stage, and touch control electrode 11 disconnects with switch 61, now the first letter
Number write-in end 30 to touch control electrode write touching signals.
In the application, the touch-control at end 30 is write to close first signal from the touch control electrode that end 30 is write away from the first signal
Electrode, the bar number for the touching signals line 20 that each touch control electrode is connected can successively successively decrease according to predetermined number.Herein default
Quantity can be set according to actual conditions.During using such a scheme, the touch control electrode of the signal of distance first write-in end 30 farther out
The quantity of the 10 touching signals lines 20 connected is more, and the nearer touch control electrode 10 in the signal of distance first write-in end 30 is connected
The negligible amounts of touching signals line 20, this allows for the resistance and distance of the touch control electrode of the signal of distance first write-in end 30 farther out
The difference of the resistance of the nearer touch control electrode in first signal write-in end 30 is smaller, so that in touch-control stage, each touch control electrode
Reaction to touching signals is quicker, sensitive.
By taking embodiment illustrated in fig. 2 as an example, from touch control electrode 11, touch control electrode 12, touch control electrode 13, touch control electrode 14 always
To touch control electrode 15, write the distance between end 30 with the first signal and successively decrease successively, the touching signals that touch control electrode 11 is connected
The bar number of line 20 is 5, and the bar number for the touching signals line 20 that touch control electrode 12 is connected is 4, the touch-control that touch control electrode 13 is connected
The bar number of signal wire 20 is 3, and the bar number for the touching signals line 20 that touch control electrode 14 is connected is 2, what touch control electrode 15 was connected
The bar number of touching signals line 20 is 1, and the relation between them is to reduce 1 successively from distal end to near-end, that is to say, that above-mentioned is pre-
If quantity is presented as 1 in this embodiment, distal end span herein writes the touch control electrode of end 30 farther out from the first signal, herein
Near-end span write the nearer touch control electrode in end 30 from the first signal.
Certainly, predetermined number also can be taken as other quantity in addition to being taken as 1, for example, write end 30 from from away from the first signal
Touch control electrode to close to the first signal write end 30 touch control electrode, the touching signals line 20 that each touch control electrode is connected
Bar number can successively decrease by 2, successively decrease by 3, successively decreasing by 4, successively decreasing etc. by 5.The application is not defined to predetermined number herein,
It can be adjusted flexibly in actual production process.
In such scheme, from the touch control electrode at end 30 is write away from the first signal to close to the tactile of the first signal write-in end 30
Electrode is controlled, the bar number for the touching signals line 20 that each touch control electrode is connected gradually successively decreases, except of course that outside such a scheme, referring to
Fig. 4 embodiments, the bar number for the touching signals line 20 that touch control electrode 11 is connected is 5, the touching signals that touch control electrode 12 is connected
The bar number of line 20 is 3, and the bar number for the touching signals line 20 that touch control electrode 13 is connected also is 3, and what touch control electrode 14 was connected touches
The bar number for controlling signal wire 20 is 2, and the bar number for the touching signals line 20 that touch control electrode 15 is connected also is 2.In Fig. 4 embodiments,
From touch control electrode 11 to touch control electrode 15, the bar number for the touching signals line 20 that they are connected not successively decreases according to predetermined number,
In actual applications, as long as ensuring in two neighboring touch control electrode, the touch control electrode for writing end 30 away from the first signal is connected
The bar number of touching signals line 20 be more than or equal to the touching signals that are connected of touch control electrode that end 30 is write close to the first signal
The bar number of line 20, specifically successively decreases or equal the application makes requirement not to this.
It is preferred that in the touching signals line 20 electrically connected in the application with each touch control electrode, only including a common wire
50, that is to say, that in the touching signals line 20 electrically connected with each touching signals line 20, only one bar touching signals line 20 is from
One signal write-in end 30 is through touch control electrode until electrical connection secondary signal write-in end 40.Can from Fig. 2-embodiment illustrated in fig. 4
Go out, the touching signals line that touch control electrode 11, touch control electrode 12, touch control electrode 13, touch control electrode 14 and touch control electrode 15 are connected
In 20, respectively there is a touching signals line 20 as common wire 50, be connected to secondary signal write-in end 40.Such a mode can be effective
Reduce the electric capacity between touch control electrode, so as to be conducive to improving the display effect of display device.
Further, the self-capacitance touch control display apparatus 100 in embodiment shown in Figure 2, the application also includes control
Coremaking piece 70, the control chip 70 is located at the first signal and writes end 30, when the switch 60 that end 40 is write positioned at secondary signal is opened
When, control chip 70 provides common signal, and common signal is write into end 30 by the first signal writes touch control electrode；When positioned at
When the switch 60 at binary signal write-in end 40 is closed, control chip 70 provides touching signals, and touching signals are write by the first signal
Enter end 30 and write touch control electrode.Specifically, by taking touch control electrode 11 as an example, in the display stage, end 40 is write positioned at secondary signal
Switch 61 is opened, and touch control electrode 11 is connected simultaneously with control chip 70 and secondary signal write-in end 40, now the He of control chip 70
Secondary signal write-in end 40 provides common signal to touch control electrode 11 simultaneously, such a to provide public affairs to touch control electrode 11 simultaneously from two ends
The mode of signal is conducive to improving the exhibit stabilization of the application self-capacitance touch control display apparatus 100 altogether.
Specifically, embodiment shown in Figure 3, Fig. 3 is that the utility model self-capacitance touch control display apparatus includes control
Another composition schematic diagram of coremaking piece is, it is necessary to which explanation is to illustrate only a row in the application touch control display apparatus in Fig. 3 to touch
Control the situation of electrode.One or more touching signals line 20 being connected in the application with each touch control electrode writes in the first signal
End 30 links together, and is formed as a touch-control lead and is electrically connected with control chip 70.In Fig. 3, the 5 of connection touch control electrode 11
Bar touching signals line 20 links together at the first signal write-in end 30, forms a touch-control lead 81 and is connected to control chip
70；4 touching signals lines 20 for connecting touch control electrode 12 link together at the first signal write-in end 30, form a touch-control and draw
Line 82 is simultaneously connected to control chip 70；3 touching signals lines 20 for connecting touch control electrode 13 are connected at the first signal write-in end 30
Together, form a touch-control lead 83 and be connected to control chip 70；2 touching signals lines 20 of connection touch control electrode 14 exist
First signal write-in end 30 links together, and forms a touch-control lead 84 and is connected to control chip 70；Connect touch control electrode
15 1 touching signals line 20 writes end 30 in the first signal and is connected to control chip 70 by touch-control lead 85.When positioned at
When the switch 60 at binary signal write-in end 40 is opened, into the display stage, control chip 70 will be by touch-control lead by common signal
Touching signals line 20 is sent to, and then is sent again by touching signals line 20 to each touch control electrode, to realize the normal of display device
Display function；When the switch 60 that end 40 is write positioned at secondary signal is closed, into the touch-control stage, when finger touches display dress
During the touch-screen put, the electric capacity of finger will be added on the electric capacity of touch-screen body, increase the capacitance of corresponding touch control electrode
Plus, in the touch-control stage, touch control electrode 10 sends touch-control sensing to control chip 70 by touching signals line 20 and touch-control lead and believed
Number, the touch-control sensing signal that control chip 70 is fed back by touch control electrode draws the capacitance variations for touching front and rear touch-control sensing electrode
Situation, to determine the coordinate of touch point, control chip 70 is further again by touch-control lead and touching signals line 20 to touch point
The corresponding touch control electrode write-in touching signals of coordinate, so as to realize the touch controllable function of display device.
Further, each common wire 50 in embodiment shown in Figure 3, the application is through each self-corresponding switch 60 remote
At least one common point is connected to from touch control electrode side, and is electrically connected through lead 86 with control chip 70.When switch 60 is opened
When, control chip 70 can be by lead 86 to each common wire 50 transmission common signal, in this manner, by each common wire 50 through opening
Close 60 and be connected at least one common point away from touch control electrode side, can be provided surely for each touch control electrode in the display stage
Current potential is determined, so as to be conducive to improving the display effect of the application display device.
Specifically, embodiment shown in Figure 4, Fig. 4 is switch body in the utility model self-capacitance touch control display apparatus
A kind of composition schematic diagram now for transistor is, it is necessary to which explanation is to illustrate only a row in the application touch control display apparatus in Fig. 4
The situation of touch control electrode.Switch 60 in the application is presented as transistor 90, wherein, the grid of each transistor 90 is opened with same
Close control line 87 to connect, the first pole of each transistor 90 connects one to one with common wire 50 respectively, each transistor 90
Second pole is connected to above-mentioned common point by lead, and above-mentioned each common point is further connected to control chip 70 by lead 88.
In this way, when transistor 90 is opened, control chip 70 can send common signal to common point, and then again by lead and public
Line 50 sends common signal to touch control electrode.Therefore, in the display stage, control chip 70 by common wire 50 and can be touched simultaneously
Control signal wire 20 and send common signal to touch control electrode, such mode can improve the exhibit stabilization of display device so that display
Device reaches good display effect.
In the application, connected between each touching signals line 20 and corresponding touch control electrode by least one via,
Alternatively, the quantity of connection touching signals line 20 and the via of corresponding touch control electrode is chosen as 1 to 200.Fig. 1-
In embodiment illustrated in fig. 4, connected between every touching signals line 20 and corresponding touch control electrode by 5 vias.Certainly, it is true
The reliability electrically connected between each touching signals line 20 and corresponding touch control electrode is protected, more mistakes can be passed through therebetween
Hole is attached, such as 10,20,60 etc..The application is not to the connection between touching signals line 20 and touch control electrode
The quantity of via is limited, in actual applications, and the quantity of via can be determined according to the actual requirements.
Based on the design of same utility model, the application also provides a kind of self-capacitance touch-control display panel, including this reality
The above-mentioned self-capacitance touch control display apparatus 100 provided with new embodiment.Self-capacitance touch-control display panel in the application
Embodiment can be found in the embodiment of above-mentioned self-capacitance touch control display apparatus 100, repeating part, here is omitted.
By various embodiments above, the beneficial effect that the application is present is：
In self-capacitance touch-control display panel of the present utility model and display device, each touch control electrode is respectively by least
One touching signals line 20 electrically connects the first signal write-in end 30, and is electrically connected away from the touch control electrode that the first signal writes end 30
The bar number of the touching signals line 20 connect is more than or equal to the touch-control letter that the touch control electrode for writing end 30 close to the first signal is electrically connected
The bar number of number line 20, such a mode writes the resistance of touch control electrode at end 30 away from the first signal with being write close to the first signal
The resistance difference of the touch control electrode at end 30 is smaller, and the voltage of each touch control electrode is more stable, and touch-control sensitivity is high.In addition,
At least one writes end 30 as common wire 50 from the first signal in the touching signals line 20 electrically connected with each touch control electrode
Through touch control electrode until electrical connection secondary signal writes end 40, in this way, the first signal write-in end 30 and secondary signal write-in end
40 can write common signal to touch control electrode simultaneously, and such a mode is conducive to increasing the stability of display device display effect.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, device or computer program
Product.Therefore, the application can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the application can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in invention contemplated scope described herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (10)
1. a kind of self-capacitance touch control display apparatus, it is characterised in that including：
Multiple touch control electrodes being arranged in array, the touch control electrode electrically connects first by least one touching signals line respectively
Signal writes end；
The bar number of the touching signals line that the touch control electrode for writing end away from first signal is electrically connected be more than or
The bar number of the touching signals line electrically connected equal to the touch control electrode that end is write close to first signal；
In the touching signals line electrically connected with each touch control electrode, including at least one common wire, the common wire
To write end through the touch control electrode up to electrical connection secondary signal writes the touching signals at end from first signal
Line；
The secondary signal write-in end is switched including at least one, and the switch is corresponded with the common wire to be electrically connected；
When the switch is open, the first signal write-in end and secondary signal write-in end write to the touch control electrode
Common signal；
When the switch is closed, first signal writes end and writes touching signals to the touch control electrode.
2. self-capacitance touch control display apparatus according to claim 1, it is characterised in that from away from first signal write-in
The touch control electrode at end is connected to the touch control electrode that end is write close to first signal, each touch control electrode
The bar number of touching signals line successively decrease successively according to predetermined number.
3. self-capacitance touch control display apparatus according to claim 1, it is characterised in that be electrically connected with each touch control electrode
In the touching signals line connect, a common wire is only included.
4. self-capacitance touch control display apparatus according to claim 1, it is characterised in that also including control chip, the control
Coremaking piece is located at first signal and writes end,
When the switch is open, the control chip provides common signal；
When the switch is closed, the control chip provides touching signals.
5. self-capacitance touch control display apparatus according to claim 4, it is characterised in that be connected with each touch control electrode
One or more described in touching signals line first signal write-in end link together, be formed as a touch-control lead simultaneously
Electrically connected with the control chip.
6. self-capacitance touch control display apparatus according to claim 4, it is characterised in that the common wire exists through the switch
At least one common point is connected to away from the touch control electrode side, and is electrically connected through lead with the control chip.
7. self-capacitance touch control display apparatus according to claim 6, it is characterised in that the switch is transistor, wherein,
The grid of the transistor is connected with same thread switching control；First pole of each transistor respectively with the common wire one
One correspondence electrical connection；Second pole of each transistor is connected to the common point by lead.
8. self-capacitance touch control display apparatus according to claim 1, it is characterised in that each touching signals line and and its
Connected between the corresponding touch control electrode by least one via.
9. self-capacitance touch control display apparatus according to claim 8, it is characterised in that the connection touching signals line and with
The quantity of the via of its corresponding touch control electrode is 1 to 200.
10. a kind of self-capacitance touch-control display panel, it is characterised in that including the self-capacitance described in any one of claim 1~9
Formula touch control display apparatus.
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| CN109032423A (en) * | 2018-06-12 | 2018-12-18 | 友达光电股份有限公司 | Touch device and method for driving same |
| CN111221435A (en) * | 2019-12-30 | 2020-06-02 | 厦门天马微电子有限公司 | Touch substrate, touch panel and touch display device |
| CN113204292A (en) * | 2021-07-05 | 2021-08-03 | 北京京东方技术开发有限公司 | Array substrate and display device |
| WO2021223290A1 (en) * | 2020-05-06 | 2021-11-11 | 武汉华星光电技术有限公司 | Display panel and display apparatus |
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| CN109032423A (en) * | 2018-06-12 | 2018-12-18 | 友达光电股份有限公司 | Touch device and method for driving same |
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| CN111221435B (en) * | 2019-12-30 | 2022-10-11 | 厦门天马微电子有限公司 | Touch substrate, touch panel and touch display device |
| WO2021223290A1 (en) * | 2020-05-06 | 2021-11-11 | 武汉华星光电技术有限公司 | Display panel and display apparatus |
| US11782539B2 (en) | 2020-05-06 | 2023-10-10 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
| US11320921B2 (en) * | 2020-06-30 | 2022-05-03 | Xiamen Tianma Micro-Electronics Co., Ltd. | Touch display panel and touch display device |
| CN113204292A (en) * | 2021-07-05 | 2021-08-03 | 北京京东方技术开发有限公司 | Array substrate and display device |
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